Title
University of Alicante at WiQA 2006.
Abstract
This paper presents the participation of University of Alicante at the WiQA pilot task organized as part of the CLEF 2006 campaign. For a given set of topics, this task presupposes the discovery of important novel information distributed across different Wikipedia entries. The approach we adopted for solving this task uses Information Retrieval, query expansion by feedback, novelty re-ranking, as well as temporal ordering. Our system has participated both in the Spanish and English monolingual tasks. For each of the two participations the results are promising because, by employing a language independent approach, we obtain scores above the average. Moreover, in the case of Spanish, our result is very close to the best achieved score. Apart from introducing our system, the present paper also provides an in-depth result analysis, and proposes future lines of research, as well as follow-up experiments.Categories and Subject Descriptors: H.3[Information Storage and Retrieval]: H.3.1 Content Analysis and Indexing; H.3.3 Information Search and Retrieval; H.3.4 Systems and Software;
Year
DOI
Venue
2006
10.1007/978-3-540-74999-8_68
Evaluation of Multilingual and Multi-modal Information Retrieval
Keywords
DocType
Volume
information storage,follow-up experiment,in-depth result analysis,present paper,content analysis,information retrieval,subject descriptors,wiqa pilot task,information search,language independent approach,information retrieval.,future line,different wikipedia entry,important novel information,english monolingual task,query expansion,indexation
Conference
4730
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
3
5